Woollen Lake Dam Reservoir Report

Last Updated: December 19, 2025

Woollen Lake Dam, located in Louisiana, Missouri, was completed in 1962 and serves as a recreational water resource in Ralls County.


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Summary

The dam, with a height of 30 feet, offers a storage capacity of 112 acre-feet and covers a surface area of 7 acres. Situated on the TR-Salt River, the dam is primarily used for recreational purposes, attracting water and climate enthusiasts to its serene surroundings.

Although the dam is privately owned and not regulated by the state, it poses a high hazard potential due to its condition assessment being marked as "Not Rated." Despite this, the dam has not undergone recent inspections or risk assessments. It is important for water resource and climate enthusiasts to be aware of the potential risks associated with Woollen Lake Dam, and to stay informed about any updates or changes in its management and safety protocols.

As a popular destination for outdoor recreation, Woollen Lake Dam provides a unique opportunity for visitors to enjoy the beauty of nature while also being mindful of the potential hazards that come with dam structures. With its picturesque location and recreational offerings, this dam serves as a reminder of the importance of responsible water resource management and climate awareness for the preservation of our natural environment.

Year Completed

1962

Dam Height

30

River Or Stream

TR-SALT RIVER

Primary Dam Type

Earth

Surface Area

7

Drainage Area

50

Nid Storage

112

Structural Height

30

Hazard Potential

High

Foundations

Unlisted/Unknown

Nid Height

30
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.